/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Waiting note for query

*

*/

#ifndef MEDIAFILEWAITNOTE_H

#define MEDIAFILEWAITNOTE_H

//  INCLUDES

#include "mediafiledialogutils.h"

#include <e32base.h>

#include <AknWaitDialog.h>

#include <AknProgressDialog.h>

#include <AknsItemID.h>

// CLASS DECLARATIONS

/**

* MMediaFileWaitNoteObserver

* 

* Observer interface function for observing wait note.

*/

NONSHARABLE_CLASS (MMediaFileWaitNoteObserver)

    {

    public:

        /**

        * Callback method

        * Get's called when a dialog is dismissed.

        */

        virtual void HandleWaitNoteL( TInt aButtonId ) = 0;

    };

/**

* MMediaFileWaitNote

*  

* MMediaFileWaitNote shows progress dialog.

*/

NONSHARABLE_CLASS (CMediaFileWaitNote) : public CBase,

                                         public MProgressDialogCallback

    {

    public:// Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMediaFileWaitNote* NewL( MMediaFileWaitNoteObserver* aObserver );

        /**

        * Destructor.

        */

        virtual ~CMediaFileWaitNote();

    private:

        /**

        * C++ default constructor.

        */

        CMediaFileWaitNote( MMediaFileWaitNoteObserver* aObserver );

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

		/**

		* From MProgressDialogCallback.

        * Called by the framework when dialog is dismissed.

        * @param aButtonId

        * @return None

        */

        void DialogDismissedL( TInt aButtonId );

    public:        

        /**

        * Launches progress dialog.

        * @return None.

        */

        void LaunchL( const TDesC& aLabel );

        /**

        * Closes progress dialog.

        * @param None

        * @return None

        */

        void CancelProgressDialogL();

        /**

        * Set dialog label text.

        * @param aText.

        * @return None.

        */

        void SetTextL( const TDesC& aText );

        /**

        * Set image data.

        * @param aId.

        * @param aFileName.

        * @param aFileBitmapId.

        * @param aFileMaskId.

        * @return None.

        */

        void SetImageL( TAknsItemID aId, const TDesC& aImageFile,

                        TInt aBitmapId, TInt aBitmapMaskId );

        /**

        * Set progress bar state.

        * @param aValue.

        * @return None

        */

        void SetProgress( TInt aValue );

        /**

        * Set progress bar state.

        * @param aFinalValue.

        * @return None

        */

        void SetFinalProgress( TInt aFinalValue );

        /**

        * Gets CAknNoteControl from CAknProgressDialog.

        * @param None

        * @return CAknNoteControl.

        */

		CAknNoteControl* NoteControl();

       /**

        * Cancels animation.

        * @param None.

        * @return None.

        */

		void CancelAnimation();

		/**

        * Starts animation.

        * @param None

        * @return None.

        */

		void StartAnimationL();

		/**

        * Hides cancel button.

        * @param None

        * @return None.

        */

		void HideButtonL();

    private:

        // progress dialog

        CAknProgressDialog* iProgressDialog;

        // progress dialog info

        CEikProgressInfo* iProgressInfo;

		// last label text

		TBuf<KBufSize128> iLastText;

		// animation state

		TBool iAnimation;

		// dialog observer

		MMediaFileWaitNoteObserver*	iObserver;

		TFileName iImageFile;

		TAknsItemID iImageId;

	    TInt iBitmapId;

	    TInt iBitmapMaskId;

	    // is observer call needed

	    TBool iObserverCallNeeded;

	    // has dialog's DialogDismissedL called (ie has it been closed)

	    TBool iDialogDismissed;

    };

#endif      // MEDIAFILEWAITNOTE_H

// End of File